1 /* $NetBSD: sys_linux_component.c,v 1.3 2016/01/26 23:12:17 pooka Exp $ */ 2 3 #include <sys/param.h> 4 #include <sys/proc.h> 5 6 #include <compat/linux/common/linux_errno.h> 7 8 #include <uvm/uvm_extern.h> 9 10 #include <rump-sys/kern.h> 11 12 #include "rump_linux_syscall.h" 13 14 extern struct sysent rump_linux_sysent[]; 15 16 #ifdef __HAVE_SYSCALL_INTERN 17 static void 18 rumplinux_syscall_intern(struct proc *p) 19 { 20 21 p->p_emuldata = __UNCONST(native_to_linux_errno); 22 } 23 #endif 24 25 struct emul emul_rump_sys_linux = { 26 .e_name = "linux-rump", 27 .e_sysent = rump_linux_sysent, 28 #ifndef __HAVE_MINIMAL_EMUL 29 .e_nsysent = RUMP_LINUX_SYS_NSYSENT, 30 .e_errno = native_to_linux_errno, 31 #endif 32 .e_vm_default_addr = uvm_default_mapaddr, 33 #ifdef __HAVE_SYSCALL_INTERN 34 .e_syscall_intern = rumplinux_syscall_intern, 35 #endif 36 }; 37 38 RUMP_COMPONENT(RUMP_COMPONENT_KERN) 39 { 40 extern struct emul *emul_default; 41 42 emul_default = &emul_rump_sys_linux; 43 } 44 45 #include <compat/linux/common/linux_machdep.h> 46 47 dev_t 48 linux_fakedev(dev_t in, int raw) 49 { 50 51 /* I don't really think it matters what we return here */ 52 return in; 53 } 54 55 /* 56 * XXX: the linux emulation code is not split into factions 57 */ 58 void rumplinux__stub(void); 59 void rumplinux__stub(void) {panic("unavailable");} 60 61 /* vm-related */ 62 __weak_alias(sys_mmap,rumplinux__stub); 63 __weak_alias(vm_map_unlock,rumplinux__stub); 64 __weak_alias(uvm_map_lookup_entry,rumplinux__stub); 65 __weak_alias(sys_obreak,rumplinux__stub); 66 __weak_alias(vm_map_lock,rumplinux__stub); 67 __weak_alias(uvm_mremap,rumplinux__stub); 68 69 /* signal.c */ 70 __weak_alias(sigaction1,rumplinux__stub); 71 __weak_alias(kpsignal2,rumplinux__stub); 72 __weak_alias(sys_kill,rumplinux__stub); 73 __weak_alias(sigsuspend1,rumplinux__stub); 74 __weak_alias(sigtimedwait1,rumplinux__stub); 75 __weak_alias(lwp_find,rumplinux__stub); 76 77 /* misc */ 78 __weak_alias(linux_machdepioctl,rumplinux__stub); 79 __weak_alias(linux_ioctl_sg,rumplinux__stub); 80 __weak_alias(oss_ioctl_mixer,rumplinux__stub); 81 __weak_alias(oss_ioctl_sequencer,rumplinux__stub); 82 __weak_alias(oss_ioctl_audio,rumplinux__stub); 83 __weak_alias(rusage_to_rusage50,rumplinux__stub); 84 __weak_alias(do_sys_wait,rumplinux__stub); 85 86 /* arch-specific */ 87 __weak_alias(compat_offseterr,rumplinux__stub); 88 __weak_alias(linux_sys_ptrace_arch,rumplinux__stub); 89 90 #ifdef __i386__ 91 const char * 92 linux_get_uname_arch(void) 93 { 94 95 return MACHINE_ARCH; 96 } 97 #endif /* __i386__ */ 98